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A005034 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 7
5 25
6 108
7 492
8 2431
9 12371
10 65169
11 350792
12 1926372
13 10744924
14 60762760
15 347653944
16 2009690895
17 11723100775
18 68937782355
19 408323229930
20 2434289046255
21 14598011263089
22 88011196469040
23 533216750567280
24 3245004785069892
25 19829768942544276
26 121639211516546668

[1,1,1,2,7,25,108,492,2431,12371,65169,350792,
 1926372,10744924,60762760,347653944,2009690895,
 11723100775,68937782355,408323229930,
 2434289046255,14598011263089,88011196469040,
 533216750567280,3245004785069892,
 19829768942544276,121639211516546668]

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Last modified April 19 10:56 EDT 2024. Contains 371791 sequences. (Running on oeis4.)